Podcasts in Lite Mode

[veganstraightedge]

Don't render images and audio.

Examples

https://lite.crimethinc.com/podcast https://lite.crimethinc.com/podcast/hotwire-46

TODO

• [x] /podcast (podcast#index)
  • [x] podcast cover image
  • [x] latest episode audio
• [x] /podcast/:episode (podcast#show)
  • [x] podcast cover image
  • [x] episode audio

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Give the subscribe links some breathing room.

• [x] subscribe links CSS, maybe separate onto their own lines?
• 

[GeoffFoley]

Closed with #1052